Finding the Third Proportional to 1,399,060 and 3,012,168

Step by Step Solution

1. Step 1: Write the proportion equation
   1,399,060 : 3,012,168 = 3,012,168 : x
2. Step 2: Convert to fraction form
   1,399,060/3,012,168 = 3,012,168/x
3. Step 3: Cross multiply
   1,399,060x = 3,012,168 × 3,012,168
4. Step 4: Simplify right side
   1,399,060x = 9,073,156,060,224
5. Step 5: Solve for x
   x = 9,073,156,060,224/1,399,060
6. Step 6: Final answer
   x = 6,485,180.09